Guillermo Montalban-Bravo is a Hematologist Oncology specialist and a Hematologist in Houston, Texas. Dr. Montalban-Bravo has been practicing medicine for over 14 years is highly rated in 18 conditions, according to our data. His top areas of expertise are Chronic Myelomonocytic Leukemia (CMML), Myelodysplastic Syndrome (MDS), Acute Myeloid Leukemia (AML), Acute Myelomonocytic Leukemia, and Bone Marrow Aspiration.